The length of time patients must wait to see a doctor In a local clinic Is uniformly clistnbutecl between 35 minutes and 23 hours. (a) What is the probability of a patient waiting exactly 50 minutes? E (b) What is the probability that a patient would have to wait between 55 minutes and 2 hours? (Round your answer to two decimal places.) E (c) Compute the probability that a patient would have to wait over 2 hours. [Round your answer to two decimal places.) E (d) Determine the expected waiting time and its standard deviation (in minutes]. [Round your standard deviation to two decimal places.) em = E min . = E min